Harish Kotamraju

• Project Overview: This application enables customers and colleagues to send documents to Amex through online and mobile channels
• Designed and implemented UI applications using ReactJS, Redux, and enterprise frameworks for features such as Document Upload and E-Signature
• Improved UI performance by 50% through optimization techniques, including leveraging Context API and React hooks
• Migrated legacy class components to functional components to streamline the codebase
• Ensured ADA compliance using tools such as NVDA and Dragon for accessibility testing
• Achieved 100%-unit test coverage with Jest and Enzyme for class components and React Testing Library for functional components
• Modernized monolithic applications using JavaScript and React, reducing dependency on legacy architectures
• Collaborated with cross-functional teams for API integration using Postman and handled deployment via Jenkins
• This application enables customers and colleagues to send documents to Amex through online and mobile channels

Environment: ReactJS, Redux, HTML5, CSS3, JavaScript, NodeJS, Jenkins, Postman, Java, Spring Boot, ADA Tools (NVDA, Dragon)

• Project Overview: Verizon Wireless is America's leading Wireless Network Provider with a Customer base of over 106 million. Earn the Right (ETR) is an internal application used by store representatives to assist customers
• Developed and maintained features for Earn the Right (ETR) and Point of Sale (POS) applications using Angular 4/5, ReactJS, and TypeScript
• Enhanced application functionality through integration with microservices using HTTP and AJAX
• Refactored and debugged code to improve maintainability and ensure compliance with client-side data models
• Conducted regression testing and documented API integrations for seamless application updates
• Collaborated with backend teams to modify API services for compatibility with front-end implementations
• Communicated with product managers and UX designers to translate project requirements and business objectives into polished user interfaces.
• Improved application performance on Ipad's and mobile devices by over 60% to better assist Representatives in Verizon stores.

Environment: Angular 4/5, ReactJS, Redux Saga, Bootstrap, Lodash, GitLab, Jira

• Project Overview: The vision for SBA and Dotcom Transformation project is to implement best performing site with a clean, modern updated responsive design for various screen sizes following from mobile to desktop
• Designed and implemented responsive web applications with modern, reusable React components and Redux for state management
• Coordinated with UX teams and stakeholders to deliver user-friendly and visually appealing interfaces
• Managed deployment of features to beta environments and resolved production issues
• Used wireframes, mock-ups and prototypes to establish user interface design and architecture.
• Debugged and fixed code to align with project standards and improved codebase maintainability
• Led collaboration with architects and team leads for effective implementation of business requirements

Environment: ReactJS, Redux, NodeJS, Webpack, Visual Studio Code, Bitbucket, Jira

• Developed intuitive user interfaces using ReactJS, Redux, and SCSS, ensuring high usability and performance
• Built reusable React components, Forms, events, routers and integrated them into larger applications
• Conducted unit testing using Jest and Enzyme, achieving high code quality and robustness
• Participated in Agile sprints, stand-ups, and planning meetings to deliver features efficiently
• Extensively used Java Script (ECMA Script 2016) for development
• Creating new React components and APIs from user stories and mockups (Rally)
• Used redux observables to compose and cancel async actions to create side effects
• Used our custom-built sabre-spark react library for creating buttons, form fields, tables, toolbar, tooltip, input fields
• Used Git Hub as Version Control Repository
• Handled cross browser/platform compatibility issues (IE, Firefox, Chrome and Safari)

Environment: HTML 5, CSS 3, SCSS, JavaScript (ES 6), Babel, AJAX, Git, React v15.0, Redux, Redux Observables, Redux-form, Web pack, Agile methodology